Question

Mr. Davis wants to buy some oranges. He visits a local grocery store and finds that 6 oranges cost $2.

Write an equation that represents the relationship between the number of oranges, n, and their total cost, c. Express the rate of change in simplest form, if necessary.

Answer 1

c = (2/6)n
...

There is no rate of change. It's a unit rate.

Answer 2

i had answered it correctly afterwards but thank you